Place of Origin
Tianjin, China
Standard
BS1387, ASTM A53, API 5L, JIS G3444,
Grade
Q235, Q355, STK400, STK490,etc
Application
Other, building construction
Length
12M, 6m, as your required
Certificate
ISO 9001, API 5L, CE
Processing Service
Welding, Cutting
Place of Origin
Tianjin, China
Product name
Black Annealed Square Tube
Shape
Round Square Rectangular
Length
Clent's Requirement
Steel Grade
Q195-Q235/st 37/52